bluish has definitions from the field of color
1
[ adjective ] (color) having a color similar to that of a clear unclouded sky

Examples

"October's bright blue weather"- Helen Hunt Jackson "a blue flame" "blue haze of tobacco smoke"

Used in print

(A. N. Nagaraj and L. M. Black, "Localization of...)

This was chiefly because of the bluish white autofluorescence from the cells .

Related terms

chromatic

2
[ adjective ] tinged with blue or purple from cold or contusion

Synonyms

blueish blue

Examples

"the children's lips are blue from cold" "a blue bruise"

Related terms

colored

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